207565440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108107}}^1$

素因数の和:108129

約数の個数: 64

約数和(自身を含む): 661620960

約数和(自身を除く): 454055520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 108107, 216214, 324321, 432428, 540535, 648642, 864856, 1081070, 1297284, 1621605, 1729712, 2162140, 2594568, 3243210, 3459424, 4324280, 5189136, 6486420, 6918848, 8648560, 10378272, 12972840, 13837696, 17297120, 20756544, 25945680, 34594240, 41513088, 51891360, 69188480, 103782720, 207565440]

約数ペア:

[(1, 207565440), (2, 103782720), (3, 69188480), (4, 51891360), (5, 41513088), (6, 34594240), (8, 25945680), (10, 20756544), (12, 17297120), (15, 13837696), (16, 12972840), (20, 10378272), (24, 8648560), (30, 6918848), (32, 6486420), (40, 5189136), (48, 4324280), (60, 3459424), (64, 3243210), (80, 2594568), (96, 2162140), (120, 1729712), (128, 1621605), (160, 1297284), (192, 1081070), (240, 864856), (320, 648642), (384, 540535), (480, 432428), (640, 324321), (960, 216214), (1920, 108107)]